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<title>提高监控效率</title>	
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<h2><a name="_Toc342"><span lang=EN-US style='font-weight:normal'>2.2<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span
style='font-family:黑体'>提高监控效率</span></a></h2>

<p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>为了更高效的进行资源发现，可以配置数据包过滤规则，只发现需要的数据包。配置方法，通过管理配置</span><span
lang=EN-US>-&gt;</span><span style='font-family:宋体'>数据包过滤规则中设置缺省策略为全部丢弃，添加需要监控的服务器</span><span
lang=EN-US>IP</span><span style='font-family:宋体'>和端口，策略为全部接收。例：需要监控</span><span
lang=EN-US>IP</span><span style='font-family:宋体'>地址为</span><span lang=EN-US>192.168.0.123</span><span
style='font-family:宋体'>的</span><span lang=EN-US>oracle</span><span
style='font-family:宋体'>服务器，则添加</span><span lang=EN-US>IP</span><span
style='font-family:宋体'>地址为</span><span lang=EN-US>192.168.0.123</span><span
style='font-family:宋体'>，端口为</span><span lang=EN-US>1521</span><span
style='font-family:宋体'>，策略为全部接收的规则。</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>同时，端口镜像配置时只镜像监控服务器的数据。</span></p>

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